柯林斯词典stenosis /stɪˈnəʊsɪs/ 1. N an abnormal narrowing of a bodily canal or passage (器官)狭窄症[pathol] 返回 stenosis剑桥词典a part of a passage or opening in the body that has become abnormally narrow , or the act of this happening （身体内通道或孔口）狭窄；变窄 abnormal constriction or narrowing of a blood vessel or duct 血管（或导管）异常收缩（或变窄） 返回 stenosis